//当浏览器窗口大小改变时重载网页
/*window.onresize=function(){
    window.location.reload();
}*/
 
//页面加载
$('body').show();
$('.version').text(NProgress.version);
NProgress.start();
setTimeout(function () {
    NProgress.done();
    $('.fade').removeClass('out');
}, 1000);

//页面加载时给img和a标签添加draggable属性
(function () {
    $('img').attr('draggable', 'false');
    $('a').attr('draggable', 'false');
})();
 
//设置Cookie
function setCookie(name, value, time) {
    var strsec = getsec(time);
    var exp = new Date();
    exp.setTime(exp.getTime() + strsec * 1);
    document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
}
function getsec(str) {
    var str1 = str.substring(1, str.length) * 1;
    var str2 = str.substring(0, 1);
    if (str2 == "s") {
        return str1 * 1000;
    } else if (str2 == "h") {
        return str1 * 60 * 60 * 1000;
    } else if (str2 == "d") {
        return str1 * 24 * 60 * 60 * 1000;
    }
}
 
//获取Cookie
function getCookie(name) {
    var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
    if (arr = document.cookie.match(reg)) {
        return unescape(arr[2]);
    } else {
        return null;
    }
}
 
//导航智能定位
$.fn.navSmartFloat = function () {
    var position = function (element) {
        var top = element.position().top,
            pos = element.css("position");
        $(window).scroll(function () {
            var scrolls = $(this).scrollTop();
            if (scrolls > top) { //如果滚动到页面超出了当前元素element的相对页面顶部的高度
                $('.header-topbar').fadeOut(0);
                if (window.XMLHttpRequest) { //如果不是ie6
                    element.css({
                        position: "fixed",
                        top: 0
                    }).addClass("shadow");
                } else { //如果是ie6
                    element.css({
                        top: scrolls
                    });
                }
            } else {
                $('.header-topbar').fadeIn(500);
                element.css({
                    position: pos,
                    top: top
                }).removeClass("shadow");
            }
        });
    };
    return $(this).each(function () {
        position($(this));
    });
};
 
//启用导航定位
$("#navbar").navSmartFloat();
 
//返回顶部按钮
$("#gotop").hide();
$(window).scroll(function () {
    if ($(window).scrollTop() > 100) {
        $("#gotop").fadeIn();
    } else {
        $("#gotop").fadeOut();
    }
});
$("#gotop").click(function () {
    $('html,body').animate({
        'scrollTop': 0
    }, 500);
});
 
//图片延时加载
$("img.thumb").lazyload({
    placeholder: "/images/occupying.png",
    effect: "fadeIn"
})

$(".single .content img").lazyload({
    placeholder: "/images/occupying.png",
    effect: "fadeIn"
});
 

 
//启用工具提示
$('[data-toggle="tooltip"]').tooltip();
 
 
//无限滚动反翻页
jQuery.ias({
    history: false,
    container : '.content',
    item: '.excerpt',
    pagination: '.pagination',
    next: '.next-page a',
    trigger: '查看更多',
    loader: '<div class="pagination-loading"><img src="/images/loading.gif" /></div>',
    triggerPageThreshold: 5,
    onRenderComplete: function() {
        $('.excerpt .thumb').lazyload({
            placeholder: '/Home/images/occupying.png',
            threshold: 400
        });
        $('.excerpt img').attr('draggable','false');
        $('.excerpt a').attr('draggable','false');
    }
});
 
//鼠标滚动超出侧边栏高度绝对定位
$(window).scroll(function () {
    var sidebar = $('.sidebar');
    var sidebarHeight = sidebar.height();
    var windowScrollTop = $(window).scrollTop();
    if (windowScrollTop > sidebarHeight - 60 && sidebar.length) {
        $('.fixed').css({
            'position': 'fixed',
            'top': '70px',
            'width': '360px'
        });
    } else {
        $('.fixed').removeAttr("style");
    }
});



/*禁止键盘操作*/
document.onkeydown=function(event){
    var e = event || window.event || arguments.callee.caller.arguments[0];
    if((e.keyCode === 123) || (e.ctrlKey) || (e.ctrlKey) && (e.keyCode === 85)){
        return false;
    }
}; 

/*文章评论*/
$(function(){
    $("#comment-submit").click(function(){
        var commentContent = $("#comment-textarea");
        var commentButton = $("#comment-submit");
        var promptBox = $('.comment-prompt');
        var promptText = $('.comment-prompt-text');
        var articleid = $('.articleid').val();
        promptBox.fadeIn(400);
        if(commentContent.val() === ''){
            promptText.text('请留下您的评论');
            return false;
        } 
        commentButton.attr('disabled',true);
        commentButton.addClass('disabled');
        promptText.text('正在提交...');
        $.ajax({   
            type:"POST",
            url:"test.php?id=" + articleid,
            //url:"/Article/comment/id/" + articleid,   
            data:"commentContent=" + replace_em(commentContent.val()),   
            cache:false, //不缓存此页面  
            success:function(data){
                alert(data);
                promptText.text('评论成功!');
                commentContent.val(null);
                $(".commentlist").fadeIn(300);
                /*$(".commentlist").append();*/
                commentButton.attr('disabled',false);
                commentButton.removeClass('disabled');
            }
        });
        /*$(".commentlist").append(replace_em(commentContent.val()));*/
        promptBox.fadeOut(100);
        return false;
    });
});
//对文章内容进行替换
function replace_em(str){
    str = str.replace(/\</g,'&lt;');
    str = str.replace(/\>/g,'&gt;');
    str = str.replace(/\[em_([0-9]*)\]/g,'<img src="/images/arclist/$1.gif" border="0" />');
    return str;
}
